CN214026257U - Prefabricated elevator foundation ditch modular mold - Google Patents
Prefabricated elevator foundation ditch modular mold Download PDFInfo
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- CN214026257U CN214026257U CN202022683836.XU CN202022683836U CN214026257U CN 214026257 U CN214026257 U CN 214026257U CN 202022683836 U CN202022683836 U CN 202022683836U CN 214026257 U CN214026257 U CN 214026257U
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Abstract
The utility model belongs to the building field, concretely relates to prefabricated elevator foundation ditch modular mold, including outside mould shell and inside mould shell, inside mould shell includes four inside side module subassemblies, and each inside side module subassembly includes at least one inside basic side form, and inside side module subassembly can also include inside additional side form; the external formwork comprises a first external side formwork component and a second external side formwork component, the external side formwork component comprises a plurality of external side formwork basic units, and the external side formwork component can further comprise external side formwork additional units. The utility model has the advantages that: the cost is saved, the production space is saved, the prefabricated foundation ditch of different sizes originally needs many sets of moulds, and the space that occupies also needs a plurality ofly, only needs to produce one set of mould now, through adding different additional mould on this basis, just can satisfy the requirement of various sizes, and only possess the production space of one set of mould.
Description
Technical Field
The utility model belongs to the building field, concretely relates to prefabricated elevator foundation ditch modular mold.
Background
With the popularization of the policy of installing elevators in old communities, the prefabricated elevator foundation pit can reduce the field construction time by virtue of the prefabricated elevator foundation pit, and has the advantages of small influence on the environment and the like, and the prefabricated elevator foundation pit is widely applied. However, a large lifting space exists in the mold manufacturing scheme of the prefabricated elevator foundation pit.
The traditional mode is to use the plank sheathing to carry out the preparation of prefabricated foundation ditch, nevertheless because the material of plank sheathing, need use a large amount of steel pipes of reinforcing usefulness, otherwise easily take place the template and warp and lead to the component quality problem. Secondly, if the splicing between the templates is not firm, the slurry leakage condition is easy to occur. In the form removal process, the wood formwork is easy to deform and even damage, so that the utilization rate of the formwork is low.
Later the finished product steel mould arose gradually, and the steel mould is more non-deformable for the plank sheathing, and the existence of rib can reduce the use of consolidating the steel pipe, utilizes the bolt concatenation also more tight firm, but, if there are multiple specification in the component of same batch, then the unable preparation of one set of mould, need design many sets of moulds in order to satisfy the production demand, the condition that single set of mould utilization ratio is low exists equally, and simultaneously the cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to compensate for the defects of the prior art, the utility model provides a prefabricated elevator foundation ditch modular mold's technical scheme.
The prefabricated elevator foundation pit combined die comprises an external die shell and an internal die shell positioned in the external die shell, wherein a pouring cavity for pouring a foundation pit is formed between the external die shell and the internal die shell, and the prefabricated elevator foundation pit combined die is characterized in that the internal die shell comprises four internal side die assemblies which are fixedly connected end to end, each internal side die assembly comprises at least one internal basic side die, each internal side die assembly also comprises at least one internal additional side die which is inserted between adjacent internal basic side dies, and the internal additional side dies are used for expanding the length of the internal side die assemblies; the external formwork comprises two first external side formwork assemblies arranged in parallel and two second external side formwork assemblies arranged between the two first external side formwork assemblies, each external side formwork assembly comprises a plurality of external side formwork basic units which are fixedly connected and arranged in sequence, each external side formwork assembly also comprises at least one external side formwork additional unit which is inserted into the arrangement queue of the corresponding external side formwork basic units, and each external side formwork additional unit is used for expanding the length of each external side formwork assembly.
The prefabricated elevator foundation pit combined die is characterized in that the internal basic side die corresponds to the internal additional side die in shape and size.
The prefabricated elevator foundation pit combined die is characterized in that the external side die basic unit and the external side die additional unit correspond to each other in shape and size.
The prefabricated elevator foundation pit combined die is characterized in that each external side die basic unit comprises an external basic upper die, an external basic middle die and an external basic lower die which are fixedly connected up and down in sequence.
The prefabricated elevator foundation pit combined die is characterized in that the outer basic upper die and the outer basic lower die are vertically arranged, the outer basic middle die is horizontally arranged, the outer basic upper die is connected with the outer basic middle die towards one end of the foundation pit, the outer basic lower die is connected with the outer basic middle die back to one end of the foundation pit, and therefore the lower end of the outer side die basic unit towards one side of the foundation pit forms a stepped structure.
The prefabricated elevator foundation pit combined die is characterized in that each external side die additional unit comprises an external side additional upper die, an external side additional middle die and an external side additional lower die which are sequentially and fixedly connected from top to bottom.
The prefabricated elevator foundation pit combined type die is characterized by further comprising a die reinforcing component, wherein the die reinforcing component comprises an inner supporting mechanism used for supporting the inside of an inner die shell and an outer supporting mechanism used for supporting the outside of the inner die shell and the outside of an outer die shell.
The prefabricated elevator foundation pit combined die is characterized in that the inner support mechanism comprises an inner support rod.
The prefabricated elevator foundation pit combined die is characterized in that the external support mechanism comprises external support vertical rods arranged around an external die shell, external support transverse rods installed between the external support vertical rods and the external die shell in a matched mode and external lapping transverse rods installed at the upper ends of the external support vertical rods in a matched mode, the external support transverse rods are used for supporting the side faces of the external die shell, and the external lapping transverse rods are used for supporting the tops of the external die shell and the internal die shell.
The utility model has the advantages that:
1. compared with a wood mold, the utility model has the same advantages as a finished steel mold, the mold has higher stability and is not easy to damage, the molds are tightly connected by bolts, slurry is not easy to leak, the disassembling and assembling process is simple, and the production efficiency is improved to a certain extent;
2. the cost is saved, the production space is saved, a plurality of molds are needed for the prefabricated foundation pits with different sizes originally, a plurality of occupied spaces are needed, the requirements of various sizes can be met only by producing one mold and adding different additional molds on the basis, and the production space of one mold is only occupied;
3. the whole size is changed through the accessory die, the original production processes of various dies are transferred to the set of dies, and accordingly the recycling rate of the dies is improved.
Drawings
FIG. 1 is a schematic view showing a structure of example 1 with a mold reinforcing component removed;
FIG. 2 is a schematic view of the internal structure of embodiment 1;
fig. 3 is a schematic structural view of example 2 with the mold reinforcing component removed.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a prefabricated elevator foundation pit combined mold comprises an outer mold shell and an inner mold shell positioned in the outer mold shell, wherein a pouring cavity for pouring a foundation pit 5 is formed between the outer mold shell and the inner mold shell, the inner mold shell comprises four inner side mold assemblies which are fixedly connected end to end, and each inner side mold assembly comprises an inner basic side mold 1 a; the external formwork comprises two first external side formwork assemblies arranged in parallel and two second external side formwork assemblies arranged between the two first external side formwork assemblies, the first external side formwork assemblies and the second external side formwork assemblies are collectively called as external side formwork assemblies, and each external side formwork assembly comprises a plurality of external side formwork basic units which are sequentially fixedly connected and arranged.
As an optimization: each outer side die basic unit comprises an outer side basic upper die 2a, an outer side basic middle die 3a and an outer side basic lower die 4a which are fixedly connected in sequence from top to bottom.
Further, the outer basic upper die 2a and the outer basic lower die 4a are vertically arranged, the outer basic middle die 3a is horizontally arranged, the outer basic upper die 2a and the outer basic middle die 3a are connected towards one end of the foundation pit 5, and the outer basic lower die 4a and one end of the outer basic middle die 3a, which faces away from the foundation pit 5, are connected, so that the lower end of the outer side die basic unit, which faces towards the foundation pit 5, forms a stepped structure.
As an optimization: this embodiment still includes the mould and consolidates the subassembly, the mould is consolidated the subassembly and is included and be used for supporting inside internal bracing mechanism inside the interior mould shell and be used for supporting outside the external bracing mechanism outside inside the interior mould shell and the outside mould shell.
Further, the internal bracing mechanism comprises an internal bracing rod 6, steel pipes are fixed at two ends of the internal bracing rod 6, and square steel is fixed with an internal formwork through bolts.
Further, the external support mechanism comprises external support vertical rods 7 arranged around the external formwork, external support cross rods 8 arranged between the external support vertical rods 7 and the external formwork in a matched mode, and external lapping cross rods 9 arranged at the upper ends of the external support vertical rods 7 in a matched mode, the external support cross rods 8 are used for supporting the side faces of the external formwork, and the external lapping cross rods 9 are used for supporting the tops of the external formwork and the internal formwork. Wherein, the fixed steel pipe in outside support montant 7 foundation ditch 5 one side down, steel pipe, outside support horizontal pole 8 and outside mould shell are together through the bolt fastening, and the steel pipe is fixed to the lower extreme of outside overlap joint horizontal pole 9, pushes down the top of outside mould shell and inside mould shell through the steel pipe.
Embodiment 1 is a basic structure which can enlarge a casting cavity by adding an inner additional side die 1b and an outer side die additional unit.
Example 2
As shown in fig. 3, the present embodiment is transformed based on embodiment 1 as follows: the internal side die assembly of the embodiment further comprises at least one internal additional side die 1b inserted between the adjacent internal basic side dies 1a, the internal additional side die 1b is used for expanding the length of the internal side die assembly, and the adjacent internal additional side dies 1b and the internal basic side dies 1a are fixed through bolts; the external side die assembly of the embodiment further comprises at least one external side die additional unit which is inserted in the arrangement queue of the plurality of external side die basic units, the external side die additional unit is used for expanding the length of the external side die assembly, and the adjacent external side die additional units and the external side die basic units are fixed through bolts.
As an optimization: the inner basic side die and the inner additional side die correspond in shape and size; the outer side die basic unit and the outer side die additional unit correspond in shape and size.
As an optimization: each external side die additional unit comprises an external side additional upper die 2b, an external side additional middle die 3b and an external side additional lower die 4b which are sequentially and fixedly connected from top to bottom.
This embodiment is combination formula foundation ditch mould, to the prefabricated foundation ditch that accords with certain size condition, can adopt same set of mould to make up the concatenation, makes the foundation ditch of each size can both produce the preparation.
The outer side die is split into an upper portion, a middle portion, a lower portion and an inner portion according to the size of the step-shaped foundation, and reserved holes or bolt holes are reserved on end plate portions on two sides of each portion of the die and are spliced with adjacent dies.
Different from a combined die of a laminated slab, the external die shell adopts a mode of wrapping short edges by long edges, the dies at four corners are fixed, if the size of the prefabricated foundation pit changes, additional dies for fixing the modulus are assembled in the middle positions of external side die assemblies at four edges, namely, additional units of external side dies are added, and the size requirement is met, so that the four edges of the external die shell with basic specifications are spliced by two blocks instead of a complete die.
The inner formwork is spliced end to end at four sides, so that the middle of the inner formwork is not disconnected like an outer formwork, and when the size is changed, only an additional mould with a corresponding specification is added at the tail part of the inner basic side mould, namely, the inner additional side mould is added.
The section of the internal additional side die serving as the additional die is the same as that of the internal basic side die, reserved holes and bolt holes are also reserved on two sides of the internal additional side die, the external side die additional unit serving as the additional die and the external side die basic unit correspond to the box body on the section, and the reserved holes or bolt holes are also reserved on two sides of the external side die additional unit and the external side die basic unit. The length of the internal additional side die and the external side die additional unit can have a plurality of size specifications according to the modulus, and when the size of the prefabricated foundation pit to be produced is changed, additional dies with corresponding sizes need to be installed to meet the requirements.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The combined die for the prefabricated elevator foundation pit comprises an external die shell and an internal die shell positioned in the external die shell, wherein a pouring cavity for pouring a foundation pit (5) is formed between the external die shell and the internal die shell, and the combined die is characterized in that the internal die shell comprises four internal side die assemblies which are fixedly connected end to end, each internal side die assembly comprises at least one internal basic side die (1 a), each internal side die assembly also comprises at least one internal additional side die (1 b) which is inserted between the adjacent internal basic side dies (1 a), and the internal additional side die (1 b) is used for expanding the length of the internal side die assembly; the external formwork comprises two first external side formwork assemblies arranged in parallel and two second external side formwork assemblies arranged between the two first external side formwork assemblies, each external side formwork assembly comprises a plurality of external side formwork basic units which are fixedly connected and arranged in sequence, each external side formwork assembly also comprises at least one external side formwork additional unit which is inserted into the arrangement queue of the corresponding external side formwork basic units, and each external side formwork additional unit is used for expanding the length of each external side formwork assembly.
2. The prefabricated elevator pit modular mold of claim 1, wherein the inner basic side mold corresponds in shape and size to the inner additional side mold.
3. The prefabricated elevator pit combined mold as claimed in claim 1, wherein the outer side mold base unit and the outer side mold additional unit correspond in shape and size.
4. A prefabricated elevator pit sectional mold according to claim 1, wherein each outer side mold basic unit comprises an outer basic upper mold (2 a), an outer basic middle mold (3 a) and an outer basic lower mold (4 a) which are fixedly connected in sequence from top to bottom.
5. A prefabricated elevator foundation pit combined mould as claimed in claim 4, characterized in that the outer basic upper mould (2 a) and the outer basic lower mould (4 a) are vertically arranged, the outer basic middle mould (3 a) is horizontally arranged, the outer basic upper mould (2 a) is connected with one end of the outer basic middle mould (3 a) facing the foundation pit (5), and the outer basic lower mould (4 a) is connected with one end of the outer basic middle mould (3 a) facing away from the foundation pit (5), so that the lower end of one side of the outer basic unit of the side mould facing the foundation pit (5) forms a step-like structure.
6. A prefabricated elevator foundation pit combined mould as claimed in claim 4, wherein each external side mould additional unit comprises an external additional upper mould (2 b), an external additional middle mould (3 b) and an external additional lower mould (4 b) which are fixedly connected up and down in sequence.
7. The prefabricated elevator pit modular mold of any one of claims 1-6, further comprising a mold reinforcement assembly, the mold reinforcement assembly comprising an inner support mechanism for supporting an interior of the interior form and an outer support mechanism for supporting an exterior of the interior form and an exterior of the exterior form.
8. A prefabricated elevator pit sectional mould according to claim 7, characterized in that the internal bracing mechanism comprises an internal bracing bar (6).
9. The prefabricated elevator foundation pit combined die of claim 7, wherein the external support mechanism comprises external support vertical rods (7) arranged around the external formwork, external support cross rods (8) installed between the external support vertical rods (7) and the external formwork in a matched manner, and external lapping cross rods (9) installed at the upper ends of the external support vertical rods (7) in a matched manner, the external support cross rods (8) are used for supporting the side surfaces of the external formwork, and the external lapping cross rods (9) are used for supporting the top parts of the external formwork and the internal formwork.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022683836.XU CN214026257U (en) | 2020-11-18 | 2020-11-18 | Prefabricated elevator foundation ditch modular mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022683836.XU CN214026257U (en) | 2020-11-18 | 2020-11-18 | Prefabricated elevator foundation ditch modular mold |
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| CN214026257U true CN214026257U (en) | 2021-08-24 |
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| CN202022683836.XU Active CN214026257U (en) | 2020-11-18 | 2020-11-18 | Prefabricated elevator foundation ditch modular mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102815A (en) * | 2021-10-28 | 2022-03-01 | 广东碧品居建筑工业化有限公司 | Prefabricated window production mould that wafts |
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2020
- 2020-11-18 CN CN202022683836.XU patent/CN214026257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102815A (en) * | 2021-10-28 | 2022-03-01 | 广东碧品居建筑工业化有限公司 | Prefabricated window production mould that wafts |
| CN114102815B (en) * | 2021-10-28 | 2023-09-22 | 广东碧品居建筑工业化有限公司 | Prefabricated bay window production die |
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